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Home >> Toyota >> 2020 >> Highlander L, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 56 (Engine Control System (T24A-FTS) - Diagnostic Codes (08 Of 11)) >> SFI System >> DTC P1235-13: High Pressure Fuel Pump Circuit Open [10/2022 - ] >> Typical Enabling Conditions

Typical Enabling Conditions

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Monitor runs whenever the following DTCs are not stored None
All of the following conditions are met -
Time after engine start 5 seconds or more
Command to injector driver relay On
Output duty cycle 5 to 95%
Battery voltage 10.5 V or higher
Ignition switch ON
Starter Off
Engine Running